A194233 Smallest number greater than n with exactly the same digits as n in decimal representation, a(n)=10*n if no such number exists.

10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 21, 31, 41, 51, 61, 71, 81, 91, 200, 210, 220, 32, 42, 52, 62, 72, 82, 92, 300, 310, 320, 330, 43, 53, 63, 73, 83, 93, 400, 410, 420, 430, 440, 54, 64, 74, 84, 94, 500, 510, 520, 530, 540, 550, 65, 75, 85, 95

Offset

1,1

Comments

A004186(a(n)) = A004186(n) or A004186(a(n)) = 10*A004186(n).

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Prog

(Haskell)
import Data.List (find); import Data.Maybe (fromMaybe)
a194233 n =
   fromMaybe (10*n) $ find (== a004186 n) $ map a004186 [n+1..10*n]

Crossrefs

Sequence in context: A201014 A096092 A109597 * A263172 A008592 A158814

Adjacent sequences: A194230 A194231 A194232 * A194234 A194235 A194236

Keyword

nonn,base,look

Author

Reinhard Zumkeller, Aug 19 2011

Status

approved